Medical monitor



FIG. 1 is a front perspective view of a medical monitor illustrating our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the monitor which form no part of the claimed design. 

An ornamental design for a medical monitor, as shown and described. 